diff options
Diffstat (limited to 'arch/x86/include/asm/virtext.h')
| -rw-r--r-- | arch/x86/include/asm/virtext.h | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/x86/include/asm/virtext.h b/arch/x86/include/asm/virtext.h index cce9ee68e335..0116b2ee9e64 100644 --- a/arch/x86/include/asm/virtext.h +++ b/arch/x86/include/asm/virtext.h @@ -83,23 +83,19 @@ static inline void cpu_emergency_vmxoff(void) */ static inline int cpu_has_svm(const char **msg) { - uint32_t eax, ebx, ecx, edx; - if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD) { if (msg) *msg = "not amd"; return 0; } - cpuid(0x80000000, &eax, &ebx, &ecx, &edx); - if (eax < SVM_CPUID_FUNC) { + if (boot_cpu_data.extended_cpuid_level < SVM_CPUID_FUNC) { if (msg) *msg = "can't execute cpuid_8000000a"; return 0; } - cpuid(0x80000001, &eax, &ebx, &ecx, &edx); - if (!(ecx & (1 << SVM_CPUID_FEATURE_SHIFT))) { + if (!boot_cpu_has(X86_FEATURE_SVM)) { if (msg) *msg = "svm not available"; return 0; |